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26K5655 — Storage Datasheet

Lenovo · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

Lenovo 26K5655 internal hard drive 73 GB 10000 RPM 2.5" SAS. The unit ships in a SFF form factor suitable for standard rack-mount installations. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SFF BAY→ 26K5655
SPECIFICATIONS
Part Number26K5655
ManufacturerLenovo
Form FactorSFF
Capacity73GB
BROWSE LENOVO MACHINES
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
All Lenovo machines and parts
COMPONENT DIAGRAM
LATCH 73GB SAS — 26K5655 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 73GB SAS — 26K5655 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 73GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 26K5655 CAP 73GB SAS
KEY FEATURES
•
SFF Form Factor
•
73GB Capacity
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
SUBSTITUTES & CROSS-REFERENCES 7
40K1052CompatiblePARTNER
IBM 72Gb SAS 3G 10K SFF HDD - Option
compatible
26K5262CompatiblePARTNER
IBM 72GB SAS 3G 10k SFF HDD - P/n
compatible
26K5320CompatiblePARTNER
IBM 72GB SAS 3G 10k SFF HDD - P/n
compatible
26K5657CompatiblePARTNER
IBM 72GB SAS 3G 10k SFF HDD - Fru
compatible
39R7366CompatiblePARTNER
IBM 72GB SAS 3G 10k SFF HDD - Fru
compatible
40K1020CompatiblePARTNER
IBM 72GB SAS 3G 10k SFF HDD - P/n
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
26K5262SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
26K5320SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
26K5657SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
39R7366SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
40K1020SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
40K1052SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
40K1097SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 26K5655?
26K5655 is a Lenovo 26K5655 internal hard drive 73 GB 10000 RPM 2.5" SAS manufactured by Lenovo.
What parts can replace 26K5655?
There are 7 known substitutes for 26K5655: 40K1052, 26K5262, 26K5320 and 4 more. Substitute compatibility should be verified for your specific system.
Is 26K5655 still available?
26K5655 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.